1. “Proceedings of the Fourth International Symposium on Capillary Chromatography”, Hindelang 1981, Hüthig Verlag, p. 371.
2. Aspects of double-column gas chromatography with glass capillaries involving intermediate trapping
3. and “Proceedings of the Fourth International Symposium on Capillary Chromatography”, Hindelang 1981, Hüthig Verlag, pp. 465 and 907.
4. “Band broadening in space” and the “retention gap” in capillary gas chromatography
5. et al., “Proceedings of the Fifth International Symposium on Capillary Chromatography”, Riva del Garda 1983. Elsevier, pp. 280, 290, 381.